1
0
Fork 0
Du kannst nicht mehr als 25 Themen auswählen Themen müssen entweder mit einem Buchstaben oder einer Ziffer beginnen. Sie können Bindestriche („-“) enthalten und bis zu 35 Zeichen lang sein.

347 Zeilen
18 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (version 1.7.0_79) on Sun Apr 03 00:28:30 PDT 2016 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>KruskalMinimumSpanningTree (JGraphT : a free Java graph library)</title>
<meta name="date" content="2016-04-03">
<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
</head>
<body>
<script type="text/javascript"><!--
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="KruskalMinimumSpanningTree (JGraphT : a free Java graph library)";
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar_top">
<!-- -->
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/KruskalMinimumSpanningTree.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../index-all.html">Index</a></li>
<li><a href="../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../org/jgrapht/alg/KosarajuStrongConnectivityInspector.html" title="class in org.jgrapht.alg"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../org/jgrapht/alg/KShortestPaths.html" title="class in org.jgrapht.alg"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../index.html?org/jgrapht/alg/KruskalMinimumSpanningTree.html" target="_top">Frames</a></li>
<li><a href="KruskalMinimumSpanningTree.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.jgrapht.alg</div>
<h2 title="Class KruskalMinimumSpanningTree" class="title">Class KruskalMinimumSpanningTree&lt;V,E&gt;</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.jgrapht.alg.KruskalMinimumSpanningTree&lt;V,E&gt;</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html" title="interface in org.jgrapht.alg.interfaces">MinimumSpanningTree</a>&lt;V,E&gt;</dd>
</dl>
<hr>
<br>
<pre>public class <span class="strong">KruskalMinimumSpanningTree&lt;V,E&gt;</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html" title="interface in org.jgrapht.alg.interfaces">MinimumSpanningTree</a>&lt;V,E&gt;</pre>
<div class="block">An implementation of <a
href="http://en.wikipedia.org/wiki/Kruskal's_algorithm">Kruskal's minimum
spanning tree algorithm</a>. If the given graph is connected it computes the
minimum spanning tree, otherwise it computes the minimum spanning forest. The
algorithm runs in time O(E log E). This implementation uses the hashCode and
equals method of the vertices.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>Feb 10, 2010</dd>
<dt><span class="strong">Author:</span></dt>
<dd>Tom Conerly</dd></dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html#KruskalMinimumSpanningTree(org.jgrapht.Graph)">KruskalMinimumSpanningTree</a></strong>(<a href="../../../org/jgrapht/Graph.html" title="interface in org.jgrapht">Graph</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">V</a>,<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;&nbsp;graph)</code>
<div class="block">Creates and executes a new KruskalMinimumSpanningTree algorithm instance.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method_summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html#getEdgeSet()">getEdgeSet</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html#getMinimumSpanningTreeEdgeSet()">getMinimumSpanningTreeEdgeSet</a></strong>()</code>
<div class="block">Returns edges set constituting the minimum spanning tree/forest</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html#getMinimumSpanningTreeTotalWeight()">getMinimumSpanningTreeTotalWeight</a></strong>()</code>
<div class="block">Returns total weight of the minimum spanning tree/forest.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html#getSpanningTreeCost()">getSpanningTreeCost</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="KruskalMinimumSpanningTree(org.jgrapht.Graph)">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>KruskalMinimumSpanningTree</h4>
<pre>public&nbsp;KruskalMinimumSpanningTree(<a href="../../../org/jgrapht/Graph.html" title="interface in org.jgrapht">Graph</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">V</a>,<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;&nbsp;graph)</pre>
<div class="block">Creates and executes a new KruskalMinimumSpanningTree algorithm instance.
An instance is only good for a single spanning tree; after construction,
it can be accessed to retrieve information about the spanning tree found.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>graph</code> - the graph to be searched</dd></dl>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="getMinimumSpanningTreeEdgeSet()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMinimumSpanningTreeEdgeSet</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;&nbsp;getMinimumSpanningTreeEdgeSet()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html#getMinimumSpanningTreeEdgeSet()">MinimumSpanningTree</a></code></strong></div>
<div class="block">Returns edges set constituting the minimum spanning tree/forest</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html#getMinimumSpanningTreeEdgeSet()">getMinimumSpanningTreeEdgeSet</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html" title="interface in org.jgrapht.alg.interfaces">MinimumSpanningTree</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">V</a>,<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>minimum spanning-tree edges set</dd></dl>
</li>
</ul>
<a name="getMinimumSpanningTreeTotalWeight()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMinimumSpanningTreeTotalWeight</h4>
<pre>public&nbsp;double&nbsp;getMinimumSpanningTreeTotalWeight()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html#getMinimumSpanningTreeTotalWeight()">MinimumSpanningTree</a></code></strong></div>
<div class="block">Returns total weight of the minimum spanning tree/forest.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html#getMinimumSpanningTreeTotalWeight()">getMinimumSpanningTreeTotalWeight</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/jgrapht/alg/interfaces/MinimumSpanningTree.html" title="interface in org.jgrapht.alg.interfaces">MinimumSpanningTree</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">V</a>,<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>minimum spanning-tree total weight</dd></dl>
</li>
</ul>
<a name="getEdgeSet()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getEdgeSet</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../../org/jgrapht/alg/KruskalMinimumSpanningTree.html" title="type parameter in KruskalMinimumSpanningTree">E</a>&gt;&nbsp;getEdgeSet()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Returns edges set constituting the minimum spanning tree/forest</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>minimum spanning-tree edges set</dd></dl>
</li>
</ul>
<a name="getSpanningTreeCost()">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getSpanningTreeCost</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;double&nbsp;getSpanningTreeCost()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Returns total weight of the minimum spanning tree/forest.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>minimum spanning-tree total weight</dd></dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar_bottom">
<!-- -->
</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/KruskalMinimumSpanningTree.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../index-all.html">Index</a></li>
<li><a href="../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../org/jgrapht/alg/KosarajuStrongConnectivityInspector.html" title="class in org.jgrapht.alg"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../org/jgrapht/alg/KShortestPaths.html" title="class in org.jgrapht.alg"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../index.html?org/jgrapht/alg/KruskalMinimumSpanningTree.html" target="_top">Frames</a></li>
<li><a href="KruskalMinimumSpanningTree.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2016. All rights reserved.</small></p>
</body>
</html>